package com.lbc.chat;

import java.net.DatagramPacket;
import java.net.DatagramSocket;

public class UdpReceivrDemo01 {
    public static void main(String[] args) throws Exception {
        DatagramSocket socket = new DatagramSocket(6666);

        while (true) {
            //  准备接收包裹
            byte[] container = new byte[1024];
            DatagramPacket packet = new DatagramPacket(container,0,container.length);
            socket.receive(packet);  //  阻塞式接收包裹

            //  断开连接 bye
            byte[] data = packet.getData();
            String receiveData = new String(data,0,data.length);

            System.out.println(receiveData);

            if (receiveData.equals("bye")) {
                break;
            }
        }

        socket.close();
    }
}
